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Show Notes
Unit 3 Dunbar's Magic Number of Friends
交朋友是一門學問，其實我們常常會付出許多時間和精力在人際關係上。但其實！研究顯示一個人能夠擁有的朋友數量竟然是有上限的？這個到底是為什麼呢？一起收聽本月 A+ 知識庫一探究竟吧！
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Topics
AMC空中美語AMC空中美語A+ English科技2021/03/05